120202121000121 has 8 divisors (see below), whose sum is σ = 168704731228320. Its totient is φ = 75917129052672.

The previous prime is 120202121000113. The next prime is 120202121000167. The reversal of 120202121000121 is 121000121202021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120202121000121 - 2³ = 120202121000113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120202121000121.

It is not an unprimeable number, because it can be changed into a prime (120202121000921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054404570120 + ... + 1054404570233.

It is an arithmetic number, because the mean of its divisors is an integer number (21088091403540).

Almost surely, 2^{120202121000121} is an apocalyptic number.

It is an amenable number.

120202121000121 is a deficient number, since it is larger than the sum of its proper divisors (48502610228199).

120202121000121 is a wasteful number, since it uses less digits than its factorization.

120202121000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108809140375.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120202121000121 its reverse (121000121202021), we get a palindrome (241202242202142).

The spelling of 120202121000121 in words is "one hundred twenty trillion, two hundred two billion, one hundred twenty-one million, one hundred twenty-one", and thus it is an aban number.